22756-48-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22756-48-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,7,5 and 6 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 22756-48:
(7*2)+(6*2)+(5*7)+(4*5)+(3*6)+(2*4)+(1*8)=115
115 % 10 = 5
So 22756-48-5 is a valid CAS Registry Number.